LEARN HOW TO BUILD AND INSTALL SOLAR BOTTLE BULB WITH OUR UPDATED INSTRUCTION SHEET AND VIDEO 2013

Tuesday, 2 April 2013
HOW TO BUILD A SOLAR BOTTLE BULB 3.0 (UPDATED 2013)
https://www.youtube.com/watch?v=i5YQ4t5apPM

Here is the step-by-step instructions on how to build and install a solar bottle bulb.

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